.page-about {
  --about-head: 'DIN Condensed', 'Oswald', 'Arial Black', 'Noto Sans SC', sans-serif;
  --about-body: 'Inter', 'Noto Sans SC', sans-serif;
  --about-mono: 'Roboto Mono', 'Courier New', monospace;
  font-family: var(--about-body);
  color: var(--text-secondary);
}

.page-about h1,
.page-about h2,
.page-about h3 {
  color: var(--text-primary);
}

.page-about h1 {
  margin: 0 0 1.5rem;
  font-family: var(--about-head);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  transform: skewX(var(--skew));
}

.page-about h1 span {
  display: block;
  color: var(--accent-orange);
  transform: skewX(8deg);
}

.page-about h2 {
  margin: 0 0 1.25rem;
  font-family: var(--about-head);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.06;
  transform: skewX(var(--skew));
}

.page-about h3 {
  margin: 0 0 0.5rem;
  font-family: var(--about-head);
  font-size: 1.25rem;
  font-weight: 700;
}

.page-about p {
  line-height: 1.75;
}

.page-about .breadcrumb {
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 2;
}

.page-about__section-tag {
  margin: 0 0 0.75rem;
  font-family: var(--about-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange);
}

.page-about__hero {
  position: relative;
  padding: 2.5rem 0 4rem;
  overflow: hidden;
}

.page-about__hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-about__hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 255, 159, 0.14), transparent 28%),
    radial-gradient(circle at 10% 80%, rgba(255, 107, 53, 0.12), transparent 32%),
    var(--bg-primary);
}

.page-about__hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 2rem,
    rgba(0, 255, 159, 0.04) 2rem,
    rgba(0, 255, 159, 0.04) calc(2rem + 1px)
  );
}

.page-about__hero-grid {
  position: relative;
  display: grid;
  gap: 2rem;
  z-index: 1;
}

.page-about__eyebrow {
  margin: 0 0 1rem;
  font-family: var(--about-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-green);
}

.page-about__live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid rgba(0, 255, 159, 0.3);
  border-radius: 999px;
  background: rgba(0, 255, 159, 0.05);
  font-family: var(--about-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
}

.page-about__live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pageAboutPulse 1.8s var(--ease) infinite;
}

.page-about__hero-lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.page-about__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-about__hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(0, 255, 159, 0.25);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transform: skewX(var(--skew));
}

.page-about__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transform: skewX(8deg) scale(1.1);
}

.page-about__origin {
  position: relative;
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
}

.page-about__origin::before {
  content: "01";
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 0;
  font-family: var(--about-mono);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(42, 53, 80, 0.6);
  pointer-events: none;
}

.page-about__origin .container--narrow {
  position: relative;
  z-index: 1;
}

.page-about__belief {
  position: relative;
  padding: 4.5rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.08), transparent 40%),
    linear-gradient(315deg, rgba(0, 255, 159, 0.05), transparent 40%),
    var(--bg-secondary);
}

.page-about__belief::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -30%;
  width: 160%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.4), rgba(0, 255, 159, 0.4), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-about__belief-quote {
  position: relative;
  margin: 1.5rem 0 3rem;
  padding: 2rem 0 2rem 2rem;
  border-left: 4px solid var(--accent-orange);
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.08), transparent);
  transform: skewX(var(--skew));
}

.page-about__belief-quote p {
  margin: 0;
  font-family: var(--about-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  transform: skewX(8deg);
}

.page-about__belief-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--accent-green);
  transform: skewX(8deg);
}

.page-about__belief-points {
  display: grid;
  gap: 1.5rem;
}

.page-about__point {
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about__point:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 159, 0.5);
}

.page-about__point-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--bg-primary);
  background: var(--accent-orange);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}

.page-about__timeline-section {
  padding: 4.5rem 0;
}

.page-about__timeline-layout {
  margin-top: 2rem;
}

.page-about__timeline-rail {
  margin-bottom: 2.5rem;
}

.page-about__timeline-rail h3 {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-about__timeline-rail-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border-left: 2px solid rgba(255, 107, 53, 0.4);
}

.page-about__timeline-rail-list li {
  margin: 1.25rem 0;
}

.page-about__timeline-rail-list a {
  position: relative;
  display: inline-block;
  padding: 0.2rem 0.4rem;
  font-family: var(--about-mono);
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-about__timeline-rail-list a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -1.8rem;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--accent-orange);
  background: var(--bg-primary);
  transform: translateY(-50%) rotate(45deg);
  transition: background var(--dur) var(--ease);
}

.page-about__timeline-rail-list a:hover,
.page-about__timeline-rail-list a:focus {
  color: var(--accent-green);
}

.page-about__timeline-rail-list a:hover::before,
.page-about__timeline-rail-list a:focus::before {
  background: var(--accent-orange);
}

.page-about__timeline-figure {
  margin: 1.5rem 0 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
}

.page-about__timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about__milestone {
  position: relative;
  margin-bottom: 2rem;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-md);
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  animation: pageAboutScan 3s var(--ease) infinite;
}

.page-about__milestone::after {
  content: attr(data-version);
  position: absolute;
  right: 1rem;
  bottom: 0.25rem;
  font-family: var(--about-mono);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 107, 53, 0.2);
  pointer-events: none;
}

.page-about__milestone-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-about__milestone-ver {
  font-family: var(--about-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-about__milestone ul {
  display: grid;
  gap: 0.35rem;
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
}

.page-about__milestone li::marker {
  color: var(--accent-green);
}

.page-about__team {
  padding: 4.5rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.page-about__team-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-about__team-copy p {
  margin: 0 0 1.25rem;
}

.page-about__team-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.page-about__stat {
  padding: 1.25rem 0.75rem;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
}

.page-about__stat-num {
  display: block;
  font-family: var(--about-mono);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent-green);
}

.page-about__stat-unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.page-about__stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.page-about__team-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transform: rotate(-1.5deg);
}

.page-about__team-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__method {
  padding: 4.5rem 0;
}

.page-about__method-intro {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.page-about__method-grid {
  display: grid;
  gap: 1.5rem;
}

.page-about__method-card {
  position: relative;
  padding: 2rem 1.5rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about__method-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent-orange), var(--accent-green));
}

.page-about__method-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 255, 159, 0.35);
}

.page-about__method-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 255, 159, 0.3);
  border-radius: 50%;
  background: rgba(0, 255, 159, 0.05);
  color: var(--accent-green);
}

.page-about__method-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.page-about__method-note {
  margin-top: 2.5rem;
  padding: 1.25rem;
  border-left: 4px solid var(--accent-green);
  background: rgba(0, 255, 159, 0.04);
  color: var(--text-secondary);
}

.page-about__method-note a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-about__method-note a:hover {
  color: var(--accent-orange);
}

@keyframes pageAboutPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 159, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(0, 255, 159, 0);
  }
}

@keyframes pageAboutScan {
  0% {
    left: -40%;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

@media (min-width: 768px) {
  .page-about__belief-points {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about__team-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about__method-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about__hero-actions {
    gap: 1rem;
  }
}

@media (min-width: 992px) {
  .page-about__hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4rem;
    align-items: center;
  }

  .page-about__team-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }
}

@media (min-width: 1024px) {
  .page-about__timeline-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-about__timeline-rail {
    position: sticky;
    top: 2rem;
    align-self: start;
    margin-bottom: 0;
  }
}